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TimestampNameStatelegislationURL
What kind of platform are they using?
Metadata
Does the portal have statewide coverage of these layers? (presence/absence) Check all that apply.
Does the portal have partial coverage of these layers? (presence/absence) Check all that apply.
Which layers have multiple years available? Check all that apply.
Notes
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TimestampJaimeNebraska
https://www.nebraska.gov/government/open-data/
https://www.nebraskamap.gov/
ISO
Messy filenames, ISO records not embedded with data for SHPs or GDBs, no evidence of any systematic archiving with multiple years for datasets
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3/7/2024 11:04:21KarenIndiana
Indiana Open Data Act, 2017
https://maps.indiana.edu/LayerGallery.html
CustomFGDC
municipal boundaries, legislative districts, school districts, hydro, river trails, Land use/land cover, statewide street centerline file, election wards; precincts
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legislative districts, school districts, hydro, river trails, Land use/land cover, statewide street centerline file, election wards; precincts
This is a legacy site that has been replaced by an ArcGIS Hub. This one has very good metadata and not all of the older data was migrated to the Hub.
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3/7/2024 11:15:46MelindaMinnesota
https://www.revisor.mn.gov/statutes/cite/13
https://gisdata.mn.gov/CKAN
FGDC (specifically MGMG variation) : https://www.mngeo.state.mn.us/committee/standards/mgmg/metadata.htm
municipal boundaries, legislative districts, school districts, parks, hydro, river trails, Land use/land cover, election wards; precincts
statewide street centerline file, parcels, address points
legislative districts, school districts, Land use/land cover, election wards; precincts
Ryan has been taking (annual?) snapshots of data in the statewide portal. So it is possible that we might have multiple years of data for additional layers.
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3/7/2024 11:18:29KarenIllinois
https://clearinghouse.isgs.illinois.edu/data
Custom
Many have FGDC, some ISO, many none.
municipal boundaries, hydro, Land use/land cover
?none as far as I saw
Limited site, mostly geological; but the only official clearinhouse for the state
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3/7/2024 16:25:52MelindaPennsylvania
https://www.oa.pa.gov/Programs/Information%20Technology/Pages/GIS-Data-Sharing.aspx
https://www.pasda.psu.edu/
CustomFGDC usually?
municipal boundaries, legislative districts, school districts, parks, hydro, river trails, Land use/land cover, election wards; precincts
statewide street centerline file, Parcels
municipal boundaries, legislative districts, school districts, hydro, Land use/land cover
For some of the layers where only one year is available, it is not the most recent layer.
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